Face for a concrete wall block



FIG. 1 is a perspective of a face for a concrete wall block as seen from the lower front center of the face showing my new design;

FIG. 2 is a perspective view thereof as seen from the front left side;

FIG. 3 is a perspective view thereof as seen from the front right side; and,

FIG. 4 is a perspective view thereof as seen from the upper front center of the face. 

The ornamental design for a face for a concrete wall block, as shown and described. 